Rum and Bones Second Tide Expansion - Sea Monsters by Cool Mini or Not (2017) Unplayed
Another superb Expansion to this Great Pirate Board Game

Sea Monsters Box contains re-sculpted miniatures for the sea monsters available in the base game (Sea Dragon and Kraken) and three new monsters.

The new monsters are:
Siren
Avatar of Poseidon
Shell Cracker
The Expansion is Complete and unplayed with the Monsters Dashboards still Shrink wrapped.
The Box is in Very Good Condition for its Age